[...]

 32200K .......... .......... .......... .......... .......... 98% 12.2M 0s
 32250K .......... .......... .......... .......... .......... 98% 18.5M 0s
 32300K .......... .......... .......... .......... .......... 98% 1.73M 0s
 32350K .......... .......... .......... .......... .......... 99% 19.9M 0s
 32400K .......... .......... .......... .......... .......... 99% 35.6M 0s
 32450K .......... .......... .......... .......... .......... 99% 21.8M 0s
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 32700K .....                                                 100% 2.37M=3.1s
2019-03-19 08:13:37 (10.5 MB/s) - 'qtwebkit-opensource-src-5.5.1.tar.xz' saved [33489924/33489924]
--2019-03-19 08:13:38--  http://distfiles.pld-linux.org/by-md5/8/e/8e8fb4b12c672ecd128fbcf1fccd964b/qtbase.diff.xz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4436 (4.3K) [application/octet-stream]
Saving to: 'qtbase.diff.xz'
     0K ....                                                  100%  709M=0s
2019-03-19 08:13:38 (709 MB/s) - 'qtbase.diff.xz' saved [4436/4436]
--2019-03-19 08:13:38--  http://distfiles.pld-linux.org/by-md5/a/b/ab3a7372ea3f7bb6326e666ffad7acda/qtwebkit.diff.xz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 11092 (11K) [application/octet-stream]
Saving to: 'qtwebkit.diff.xz'
     0K ..........                                            100%  301M=0s
2019-03-19 08:13:38 (301 MB/s) - 'qtwebkit.diff.xz' saved [11092/11092]
error: line 135: Bad arg to %patch: %build
Building target platforms: i686-linux
Error: package build failed. (no more info)
exit status 1280
error: No files produced.
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
error: line 135: Bad arg to %patch: %build
Begin-TLD-Builder-Info
Build-Time: user:0.67s sys:0.31s real:12.94s (faults io:85 non-io:176826)
End-TLD-Builder-Info